package com.buxiaoxia.system.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.interceptor.KeyGenerator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;

/**
 * Created by xw on 2017/3/27.
 * 2017-03-27 17:35
 */
@Configuration
public class RedisConfig extends CachingConfigurerSupport {


	@Bean
	public KeyGenerator myKeyGenerator() {
		return (target, method, params) -> {
			StringBuilder sb = new StringBuilder();
			sb.append(target.getClass().getName());
			sb.append(method.getName());
			for (Object obj : params) {
				sb.append(obj.toString());
			}
			return sb.toString();
		};
	}

	@Bean
	public CacheManager cacheManager(RedisTemplate redisTemplate) {
		return new RedisCacheManager(redisTemplate);
	}

	@Bean
	public RedisTemplate redisTemplate(
			RedisConnectionFactory factory) {
		StringRedisTemplate template = new StringRedisTemplate(factory);
		Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<>(Object.class);
		ObjectMapper om = new ObjectMapper();
		om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
		om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
		jackson2JsonRedisSerializer.setObjectMapper(om);
		template.setValueSerializer(jackson2JsonRedisSerializer);
		template.afterPropertiesSet();
		return template;
	}

}
